Microsoft Security Center Center News

Subscribe to Microsoft Security Center Center News feed
Updated: 1 min 54 sec ago

CVE-2026-55027 Microsoft Office Information Disclosure Vulnerability

Tue, 07/14/2026 - 14:00
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
Categories: Microsoft

CVE-2026-55029 Microsoft Excel Remote Code Execution Vulnerability

Tue, 07/14/2026 - 14:00
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Categories: Microsoft

CVE-2026-55028 Microsoft Office Information Disclosure Vulnerability

Tue, 07/14/2026 - 14:00
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
Categories: Microsoft

CVE-2026-55047 Microsoft Office Information Disclosure Vulnerability

Tue, 07/14/2026 - 14:00
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
Categories: Microsoft

CVE-2026-55039 Microsoft Excel Remote Code Execution Vulnerability

Tue, 07/14/2026 - 14:00
Integer underflow (wrap or wraparound) in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Categories: Microsoft

CVE-2026-55045 Microsoft Office Remote Code Execution Vulnerability

Tue, 07/14/2026 - 14:00
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to execute code locally.
Categories: Microsoft

CVE-2026-55050 Microsoft Word Information Disclosure Vulnerability

Tue, 07/14/2026 - 14:00
Out-of-bounds read in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Categories: Microsoft

CVE-2026-55049 Microsoft Office Remote Code Execution Vulnerability

Tue, 07/14/2026 - 14:00
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
Categories: Microsoft

CVE-2026-55032 Microsoft Word Remote Code Execution Vulnerability

Tue, 07/14/2026 - 14:00
Use after free in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Categories: Microsoft

CVE-2026-55033 Microsoft Word Remote Code Execution Vulnerability

Tue, 07/14/2026 - 14:00
Integer overflow or wraparound in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Categories: Microsoft

CVE-2026-55041 Microsoft Excel Remote Code Execution Vulnerability

Tue, 07/14/2026 - 14:00
Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Categories: Microsoft

CVE-2026-55138 Microsoft Excel Information Disclosure Vulnerability

Tue, 07/14/2026 - 14:00
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to disclose information locally.
Categories: Microsoft

CVE-2026-55124 Microsoft Word Information Disclosure Vulnerability

Tue, 07/14/2026 - 14:00
Improper validation of specified type of input in Microsoft Office Word allows an unauthorized attacker to disclose information locally.
Categories: Microsoft

CVE-2026-55127 Microsoft Word Remote Code Execution Vulnerability

Tue, 07/14/2026 - 14:00
Heap-based buffer overflow in Microsoft Office Word allows an unauthorized attacker to execute code locally.
Categories: Microsoft

CVE-2026-55136 Microsoft Excel Remote Code Execution Vulnerability

Tue, 07/14/2026 - 14:00
Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Categories: Microsoft

CVE-2026-55141 Microsoft Excel Remote Code Execution Vulnerability

Tue, 07/14/2026 - 14:00
Stack-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Categories: Microsoft

CVE-2026-55129 Microsoft Office Remote Code Execution Vulnerability

Tue, 07/14/2026 - 14:00
Heap-based buffer overflow in Microsoft Office allows an unauthorized attacker to execute code locally.
Categories: Microsoft

CVE-2026-55035 Microsoft Office Information Disclosure Vulnerability

Tue, 07/14/2026 - 14:00
Out-of-bounds read in Microsoft Office allows an unauthorized attacker to disclose information locally.
Categories: Microsoft

CVE-2026-55036 Microsoft Excel Remote Code Execution Vulnerability

Tue, 07/14/2026 - 14:00
Buffer over-read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Categories: Microsoft

CVE-2026-55044 Microsoft Excel Remote Code Execution Vulnerability

Tue, 07/14/2026 - 14:00
Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
Categories: Microsoft

Pages